4J7X

Crystal structure of human sepiapterin reductase in complex with sulfasalazine


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.60 Å
  • R-Value Free: 0.242 
  • R-Value Work: 0.218 
  • R-Value Observed: 0.219 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Crystal structure of human sepiapterin reductase in complex with sulfasalazine

Groenlund Pedersen, M.Pojer, F.Johnsson, K.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Sepiapterin reductaseA,
B,
C [auth F],
D [auth J]
288Homo sapiensMutation(s): 0 
Gene Names: SPR
EC: 1.1.1.153
UniProt & NIH Common Fund Data Resources
Find proteins for P35270 (Homo sapiens)
Explore P35270 
Go to UniProtKB:  P35270
PHAROS:  P35270
GTEx:  ENSG00000116096 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP35270
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NAP
Query on NAP

Download Ideal Coordinates CCD File 
E [auth A],
L [auth B],
R [auth F],
Y [auth J]
NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
SAS
Query on SAS

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BA [auth J],
J [auth A],
O [auth B],
V [auth F]
2-HYDROXY-(5-([4-(2-PYRIDINYLAMINO)SULFONYL]PHENYL)AZO)BENZOIC ACID
C18 H14 N4 O5 S
NCEXYHBECQHGNR-QZQOTICOSA-N
PEG
Query on PEG

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CA [auth J]
DA [auth J]
K [auth A]
Q [auth B]
W [auth F]
CA [auth J],
DA [auth J],
K [auth A],
Q [auth B],
W [auth F],
X [auth F]
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
SO4
Query on SO4

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F [auth A]
G [auth A]
H [auth A]
I [auth A]
M [auth B]
F [auth A],
G [auth A],
H [auth A],
I [auth A],
M [auth B],
N [auth B],
P [auth B],
S [auth F],
T [auth F],
Z [auth J]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
GOL
Query on GOL

Download Ideal Coordinates CCD File 
AA [auth J],
U [auth F]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.60 Å
  • R-Value Free: 0.242 
  • R-Value Work: 0.218 
  • R-Value Observed: 0.219 
  • Space Group: P 61
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 149.194α = 90
b = 149.194β = 90
c = 180.552γ = 120
Software Package:
Software NamePurpose
XDSdata scaling
PHASERphasing
REFMACrefinement
XDSdata reduction
SCALAdata scaling

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2014-02-19
    Type: Initial release
  • Version 1.1: 2023-09-20
    Changes: Data collection, Database references, Derived calculations, Refinement description